JPS6440515U - - Google Patents
Info
- Publication number
- JPS6440515U JPS6440515U JP1987133261U JP13326187U JPS6440515U JP S6440515 U JPS6440515 U JP S6440515U JP 1987133261 U JP1987133261 U JP 1987133261U JP 13326187 U JP13326187 U JP 13326187U JP S6440515 U JPS6440515 U JP S6440515U
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- material supply
- cylinder
- sectional
- view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Formation And Processing Of Food Products (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の１実施例を示す押出機の原料
供給部側断面図、第２図は第１図の―断面図
、第３図は第１図の―断面図、第４図は第１
図のシリンダ内面展開図、第５図乃至第８図はそ
れぞれ本考案の他の実施例を示す原料供給部シリ
ンダ内面の展開図、第９図は従来の一般的な押出
機の主要部を断面で示した側面図、第１０図は同
押出機の原料供給部詳細断面図、第１１図イ，ロ
は第１０図の′―′と′―′断面図、第
１２図は他の従来例として原料供給部シリンダの
内面に凹溝を持つ押出機の側断面図、第１３図イ
，ロは第１２図の″―″と″―″断面図
である。 図の主要部分の説明、１……スクリユ、２……
シリンダ、３ａ，３ｂ，３ｃ……凹溝、５……原
料供給穴、６……（凹溝をしきる）せき。
供給部側断面図、第２図は第１図の―断面図
、第３図は第１図の―断面図、第４図は第１
図のシリンダ内面展開図、第５図乃至第８図はそ
れぞれ本考案の他の実施例を示す原料供給部シリ
ンダ内面の展開図、第９図は従来の一般的な押出
機の主要部を断面で示した側面図、第１０図は同
押出機の原料供給部詳細断面図、第１１図イ，ロ
は第１０図の′―′と′―′断面図、第
１２図は他の従来例として原料供給部シリンダの
内面に凹溝を持つ押出機の側断面図、第１３図イ
，ロは第１２図の″―″と″―″断面図
である。 図の主要部分の説明、１……スクリユ、２……
シリンダ、３ａ，３ｂ，３ｃ……凹溝、５……原
料供給穴、６……（凹溝をしきる）せき。
Claims (1)
- シリンダ内面に溝幅あるいは溝深さにおいて狹
窄部を持つかあるいは溝自体が長手方向に連通し
ない複数個の凹溝を有することを特徴とする原料
供給部シリンダ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133261U JPH0438980Y2 (ja) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133261U JPH0438980Y2 (ja) | 1987-09-02 | 1987-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6440515U true JPS6440515U (ja) | 1989-03-10 |
| JPH0438980Y2 JPH0438980Y2 (ja) | 1992-09-11 |
Family
ID=31390959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133261U Expired JPH0438980Y2 (ja) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438980Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008096461A1 (ja) * | 2007-02-09 | 2008-08-14 | Sumitomo Heavy Industries, Ltd. | スクリュー及び射出装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008004313A1 (en) * | 2006-07-05 | 2008-01-10 | Ricetech Corporation | Apparatus for heat treatment of powdery/granular substance |
-
1987
- 1987-09-02 JP JP1987133261U patent/JPH0438980Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008096461A1 (ja) * | 2007-02-09 | 2008-08-14 | Sumitomo Heavy Industries, Ltd. | スクリュー及び射出装置 |
| JPWO2008096461A1 (ja) * | 2007-02-09 | 2010-05-20 | 住友重機械工業株式会社 | スクリュー及び射出装置 |
| EP2110223A4 (en) * | 2007-02-09 | 2012-10-17 | Sumitomo Heavy Industries | SCREW AND INJECTION APPARATUS |
| TWI406753B (zh) * | 2007-02-09 | 2013-09-01 | Sumitomo Heavy Industries | Screw and injection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438980Y2 (ja) | 1992-09-11 |